package main

import ("fmt")

func main() {
	jobs := make(chan int, 5)
	done := make(chan bool)
	
	go func() {
		for {
			j, more := <- jobs
			if more {
				fmt.Println("received job", j)
			}else{
				fmt.Println("received all jobs")
				done <- true
				return
			}
		}
	}()
	
	for j := 1; j <= 3; j ++ {
		jobs <- j
		fmt.Println("send job", j)
	}
	
	close(jobs)
	fmt.Println("send all jobs")
	<- done
}